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最近用Hexo搭建了一个博客，申请了个域名，以后可能会逐渐减少cnblog上的更新了，尽量放在新博客上 地址：Blackops 阅读全文
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The Dominator of Strings Time Limit: 3000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 2830 Accepted Submissio 阅读全文
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HIGH - Highways no tags no tags In some countries building highways takes a lot of time... Maybe that's because there are many possiblities to constru 阅读全文
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A Secret Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 256000/256000 K (Java/Others) Total Submission(s): 2523 Accepted Submission(s): 934 Prob 阅读全文
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E. Okabe and El Psy Kongroo time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output E. Okabe and 阅读全文
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Maximum repetition substring Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10461 Accepted: 3234 Description The repetition number of a st 阅读全文
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Ants Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 327680/327680 K (Java/Others) Total Submission(s): 1324 Accepted Submission(s): 289 Proble 阅读全文
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REPEATS - Repeats no tags no tags A string s is called an (k,l)-repeat if s is obtained by concatenating k>=1 times some seed string t with length l>= 阅读全文
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1297. Palindrome Time limit: 1.0 second Memory limit: 64 MB The “U.S. Robots” HQ has just received a rather alarming anonymous letter. It states that 阅读全文
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string string string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 608 Accepted Submission(s): 阅读全文
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ping ping ping Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 207 Accepted Submission(s): 47 Pr 阅读全文
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transaction transaction transaction Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others) Total Submission(s): 88 Accepte 阅读全文
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DISUBSTR - Distinct Substrings no tags no tags Given a string, we need to find the total number of its distinct substrings. Input T- number of test ca 阅读全文
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Musical Theme Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 30430 Accepted: 10183 Description A musical melody is represented as a sequen 阅读全文
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Query on A Tree Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others) Total Submission(s): 712 Accepted Submission(s): 阅读全文